diff options
Diffstat (limited to 'arch/arm/mach-pxa/idp.c')
| -rw-r--r-- | arch/arm/mach-pxa/idp.c | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c deleted file mode 100644 index fb0850af8496..000000000000 --- a/arch/arm/mach-pxa/idp.c +++ /dev/null @@ -1,287 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/idp.c - * - * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc. - * - * 2001-09-13: Cliff Brake <cbrake@accelent.com> - * Initial code - * - * 2005-02-15: Cliff Brake <cliff.brake@gmail.com> - * <http://www.vibren.com> <http://bec-systems.com> - * Updated for 2.6 kernel - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/leds.h> -#include <linux/platform_device.h> -#include <linux/fb.h> - -#include <asm/setup.h> -#include <asm/memory.h> -#include <asm/mach-types.h> -#include <mach/hardware.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "pxa25x.h" -#include "idp.h" -#include <linux/platform_data/video-pxafb.h> -#include <mach/bitfield.h> -#include <linux/platform_data/mmc-pxamci.h> -#include <linux/smc91x.h> - -#include "generic.h" -#include "devices.h" - -/* TODO: - * - add pxa2xx_audio_ops_t device structure - * - Ethernet interrupt - */ - -static unsigned long idp_pin_config[] __initdata = { - /* LCD */ - GPIOxx_LCD_DSTN_16BPP, - - /* BTUART */ - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD, - GPIO44_BTUART_CTS, - GPIO45_BTUART_RTS, - - /* STUART */ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - - /* MMC */ - GPIO6_MMC_CLK, - GPIO8_MMC_CS0, - - /* Ethernet */ - GPIO33_nCS_5, /* Ethernet CS */ - GPIO4_GPIO, /* Ethernet IRQ */ -}; - -static struct resource smc91x_resources[] = { - [0] = { - .start = (IDP_ETH_PHYS + 0x300), - .end = (IDP_ETH_PHYS + 0xfffff), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PXA_GPIO_TO_IRQ(4), - .end = PXA_GPIO_TO_IRQ(4), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - } -}; - -static struct smc91x_platdata smc91x_platdata = { - .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | - SMC91X_USE_DMA | SMC91X_NOWAIT, - .pxa_u16_align4 = true, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, - .dev.platform_data = &smc91x_platdata, -}; - -static void idp_backlight_power(int on) -{ - if (on) { - IDP_CPLD_LCD |= (1<<1); - } else { - IDP_CPLD_LCD &= ~(1<<1); - } -} - -static void idp_vlcd(int on) -{ - if (on) { - IDP_CPLD_LCD |= (1<<2); - } else { - IDP_CPLD_LCD &= ~(1<<2); - } -} - -static void idp_lcd_power(int on, struct fb_var_screeninfo *var) -{ - if (on) { - IDP_CPLD_LCD |= (1<<0); - } else { - IDP_CPLD_LCD &= ~(1<<0); - } - - /* call idp_vlcd for now as core driver does not support - * both power and vlcd hooks. Note, this is not technically - * the correct sequence, but seems to work. Disclaimer: - * this may eventually damage the display. - */ - - idp_vlcd(on); -} - -static struct pxafb_mode_info sharp_lm8v31_mode = { - .pixclock = 270000, - .xres = 640, - .yres = 480, - .bpp = 16, - .hsync_len = 1, - .left_margin = 3, - .right_margin = 3, - .vsync_len = 1, - .upper_margin = 0, - .lower_margin = 0, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - .cmap_greyscale = 0, -}; - -static struct pxafb_mach_info sharp_lm8v31 = { - .modes = &sharp_lm8v31_mode, - .num_modes = 1, - .cmap_inverse = 0, - .cmap_static = 0, - .lcd_conn = LCD_COLOR_DSTN_16BPP | LCD_PCLK_EDGE_FALL | - LCD_AC_BIAS_FREQ(255), - .pxafb_backlight_power = &idp_backlight_power, - .pxafb_lcd_power = &idp_lcd_power -}; - -static struct pxamci_platform_data idp_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, -}; - -static void __init idp_init(void) -{ - printk("idp_init()\n"); - - pxa2xx_mfp_config(ARRAY_AND_SIZE(idp_pin_config)); - pxa_set_ffuart_info(NULL); - pxa_set_btuart_info(NULL); - pxa_set_stuart_info(NULL); - - platform_device_register(&smc91x_device); - //platform_device_register(&mst_audio_device); - pxa_set_fb_info(NULL, &sharp_lm8v31); - pxa_set_mci_info(&idp_mci_platform_data); -} - -static struct map_desc idp_io_desc[] __initdata = { - { - .virtual = IDP_COREVOLT_VIRT, - .pfn = __phys_to_pfn(IDP_COREVOLT_PHYS), - .length = IDP_COREVOLT_SIZE, - .type = MT_DEVICE - }, { - .virtual = IDP_CPLD_VIRT, - .pfn = __phys_to_pfn(IDP_CPLD_PHYS), - .length = IDP_CPLD_SIZE, - .type = MT_DEVICE - } -}; - -static void __init idp_map_io(void) -{ - pxa25x_map_io(); - iotable_init(idp_io_desc, ARRAY_SIZE(idp_io_desc)); -} - -/* LEDs */ -#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS) -struct idp_led { - struct led_classdev cdev; - u8 mask; -}; - -/* - * The triggers lines up below will only be used if the - * LED triggers are compiled in. - */ -static const struct { - const char *name; - const char *trigger; -} idp_leds[] = { - { "idp:green", "heartbeat", }, - { "idp:red", "cpu0", }, -}; - -static void idp_led_set(struct led_classdev *cdev, - enum led_brightness b) -{ - struct idp_led *led = container_of(cdev, - struct idp_led, cdev); - u32 reg = IDP_CPLD_LED_CONTROL; - - if (b != LED_OFF) - reg &= ~led->mask; - else - reg |= led->mask; - - IDP_CPLD_LED_CONTROL = reg; -} - -static enum led_brightness idp_led_get(struct led_classdev *cdev) -{ - struct idp_led *led = container_of(cdev, - struct idp_led, cdev); - - return (IDP_CPLD_LED_CONTROL & led->mask) ? LED_OFF : LED_FULL; -} - -static int __init idp_leds_init(void) -{ - int i; - - if (!machine_is_pxa_idp()) - return -ENODEV; - - for (i = 0; i < ARRAY_SIZE(idp_leds); i++) { - struct idp_led *led; - - led = kzalloc(sizeof(*led), GFP_KERNEL); - if (!led) - break; - - led->cdev.name = idp_leds[i].name; - led->cdev.brightness_set = idp_led_set; - led->cdev.brightness_get = idp_led_get; - led->cdev.default_trigger = idp_leds[i].trigger; - - if (i == 0) - led->mask = IDP_HB_LED; - else - led->mask = IDP_BUSY_LED; - - if (led_classdev_register(NULL, &led->cdev) < 0) { - kfree(led); - break; - } - } - - return 0; -} - -/* - * Since we may have triggers on any subsystem, defer registration - * until after subsystem_init. - */ -fs_initcall(idp_leds_init); -#endif - -MACHINE_START(PXA_IDP, "Vibren PXA255 IDP") - /* Maintainer: Vibren Technologies */ - .map_io = idp_map_io, - .nr_irqs = PXA_NR_IRQS, - .init_irq = pxa25x_init_irq, - .handle_irq = pxa25x_handle_irq, - .init_time = pxa_timer_init, - .init_machine = idp_init, - .restart = pxa_restart, -MACHINE_END |